1 /******************************************************************************
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
8 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
10 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
26 * The full GNU General Public License is included in this distribution
27 * in the file called COPYING.
29 * Contact Information:
30 * Intel Linux Wireless <linuxwifi@intel.com>
31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
35 * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
37 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
38 * All rights reserved.
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
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45 * notice, this list of conditions and the following disclaimer.
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47 * notice, this list of conditions and the following disclaimer in
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52 * from this software without specific prior written permission.
54 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
55 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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60 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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64 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 *****************************************************************************/
71 #include <linux/list.h>
72 #include <linux/spinlock.h>
73 #include <linux/leds.h>
74 #include <linux/in6.h>
77 #include <linux/thermal.h>
80 #include "iwl-op-mode.h"
81 #include "iwl-trans.h"
82 #include "iwl-notif-wait.h"
83 #include "iwl-eeprom-parse.h"
84 #include "iwl-fw-file.h"
85 #include "iwl-config.h"
88 #include "constants.h"
91 #define IWL_MVM_MAX_ADDRESSES 5
92 /* RSSI offset for WkP */
93 #define IWL_RSSI_OFFSET 50
94 #define IWL_MVM_MISSED_BEACONS_THRESHOLD 8
95 /* A TimeUnit is 1024 microsecond */
96 #define MSEC_TO_TU(_msec) (_msec*1000/1024)
98 /* For GO, this value represents the number of TUs before CSA "beacon
99 * 0" TBTT when the CSA time-event needs to be scheduled to start. It
100 * must be big enough to ensure that we switch in time.
102 #define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
104 /* For client, this value represents the number of TUs before CSA
105 * "beacon 1" TBTT, instead. This is because we don't know when the
106 * GO/AP will be in the new channel, so we switch early enough.
108 #define IWL_MVM_CHANNEL_SWITCH_TIME_CLIENT 10
111 * This value (in TUs) is used to fine tune the CSA NoA end time which should
112 * be just before "beacon 0" TBTT.
114 #define IWL_MVM_CHANNEL_SWITCH_MARGIN 4
117 * Number of beacons to transmit on a new channel until we unblock tx to
118 * the stations, even if we didn't identify them on a new channel
120 #define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
122 extern const struct ieee80211_ops iwl_mvm_hw_ops
;
125 * struct iwl_mvm_mod_params - module parameters for iwlmvm
126 * @init_dbg: if true, then the NIC won't be stopped if the INIT fw asserted.
127 * We will register to mac80211 to have testmode working. The NIC must not
128 * be up'ed after the INIT fw asserted. This is useful to be able to use
129 * proprietary tools over testmode to debug the INIT fw.
130 * @tfd_q_hang_detect: enabled the detection of hung transmit queues
131 * @power_scheme: one of enum iwl_power_scheme
133 struct iwl_mvm_mod_params
{
135 bool tfd_q_hang_detect
;
138 extern struct iwl_mvm_mod_params iwlmvm_mod_params
;
141 * struct iwl_mvm_dump_ptrs - set of pointers needed for the fw-error-dump
143 * @op_mode_ptr: pointer to the buffer coming from the mvm op_mode
144 * @trans_ptr: pointer to struct %iwl_trans_dump_data which contains the
146 * @trans_len: length of the valid data in trans_ptr
147 * @op_mode_len: length of the valid data in op_mode_ptr
149 struct iwl_mvm_dump_ptrs
{
150 struct iwl_trans_dump_data
*trans_ptr
;
156 * struct iwl_mvm_dump_desc - describes the dump
157 * @len: length of trig_desc->data
158 * @trig_desc: the description of the dump
160 struct iwl_mvm_dump_desc
{
163 struct iwl_fw_error_dump_trigger_desc trig_desc
;
166 extern const struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert
;
168 struct iwl_mvm_phy_ctxt
{
174 * TODO: This should probably be removed. Currently here only for rate
177 struct ieee80211_channel
*channel
;
180 struct iwl_mvm_time_event_data
{
181 struct ieee80211_vif
*vif
;
182 struct list_head list
;
183 unsigned long end_jiffies
;
189 * The access to the 'id' field must be done when the
190 * mvm->time_event_lock is held, as it value is used to indicate
191 * if the te is in the time event list or not (when id == TE_MAX)
196 /* Power management */
199 * enum iwl_power_scheme
200 * @IWL_POWER_LEVEL_CAM - Continuously Active Mode
201 * @IWL_POWER_LEVEL_BPS - Balanced Power Save (default)
202 * @IWL_POWER_LEVEL_LP - Low Power
204 enum iwl_power_scheme
{
205 IWL_POWER_SCHEME_CAM
= 1,
206 IWL_POWER_SCHEME_BPS
,
210 #define IWL_CONN_MAX_LISTEN_INTERVAL 10
211 #define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
213 #ifdef CONFIG_IWLWIFI_DEBUGFS
214 enum iwl_dbgfs_pm_mask
{
215 MVM_DEBUGFS_PM_KEEP_ALIVE
= BIT(0),
216 MVM_DEBUGFS_PM_SKIP_OVER_DTIM
= BIT(1),
217 MVM_DEBUGFS_PM_SKIP_DTIM_PERIODS
= BIT(2),
218 MVM_DEBUGFS_PM_RX_DATA_TIMEOUT
= BIT(3),
219 MVM_DEBUGFS_PM_TX_DATA_TIMEOUT
= BIT(4),
220 MVM_DEBUGFS_PM_LPRX_ENA
= BIT(6),
221 MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD
= BIT(7),
222 MVM_DEBUGFS_PM_SNOOZE_ENABLE
= BIT(8),
223 MVM_DEBUGFS_PM_UAPSD_MISBEHAVING
= BIT(9),
224 MVM_DEBUGFS_PM_USE_PS_POLL
= BIT(10),
227 struct iwl_dbgfs_pm
{
228 u16 keep_alive_seconds
;
232 u8 skip_dtim_periods
;
234 u32 lprx_rssi_threshold
;
236 bool uapsd_misbehaving
;
241 /* beacon filtering */
243 enum iwl_dbgfs_bf_mask
{
244 MVM_DEBUGFS_BF_ENERGY_DELTA
= BIT(0),
245 MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA
= BIT(1),
246 MVM_DEBUGFS_BF_ROAMING_STATE
= BIT(2),
247 MVM_DEBUGFS_BF_TEMP_THRESHOLD
= BIT(3),
248 MVM_DEBUGFS_BF_TEMP_FAST_FILTER
= BIT(4),
249 MVM_DEBUGFS_BF_TEMP_SLOW_FILTER
= BIT(5),
250 MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER
= BIT(6),
251 MVM_DEBUGFS_BF_DEBUG_FLAG
= BIT(7),
252 MVM_DEBUGFS_BF_ESCAPE_TIMER
= BIT(8),
253 MVM_DEBUGFS_BA_ESCAPE_TIMER
= BIT(9),
254 MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT
= BIT(10),
257 struct iwl_dbgfs_bf
{
259 u32 bf_roaming_energy_delta
;
260 u32 bf_roaming_state
;
261 u32 bf_temp_threshold
;
262 u32 bf_temp_fast_filter
;
263 u32 bf_temp_slow_filter
;
264 u32 bf_enable_beacon_filter
;
268 u32 ba_enable_beacon_abort
;
273 enum iwl_mvm_smps_type_request
{
274 IWL_MVM_SMPS_REQ_BT_COEX
,
276 IWL_MVM_SMPS_REQ_PROT
,
277 NUM_IWL_MVM_SMPS_REQ
,
280 enum iwl_mvm_ref_type
{
281 IWL_MVM_REF_UCODE_DOWN
,
285 IWL_MVM_REF_P2P_CLIENT
,
291 IWL_MVM_REF_START_AP
,
292 IWL_MVM_REF_BSS_CHANGED
,
293 IWL_MVM_REF_PREPARE_TX
,
294 IWL_MVM_REF_PROTECT_TDLS
,
295 IWL_MVM_REF_CHECK_CTKILL
,
296 IWL_MVM_REF_PRPH_READ
,
297 IWL_MVM_REF_PRPH_WRITE
,
300 IWL_MVM_REF_EXIT_WORK
,
301 IWL_MVM_REF_PROTECT_CSA
,
302 IWL_MVM_REF_FW_DBG_COLLECT
,
303 IWL_MVM_REF_INIT_UCODE
,
304 IWL_MVM_REF_SENDING_CMD
,
307 /* update debugfs.c when changing this */
312 enum iwl_bt_force_ant_mode
{
313 BT_FORCE_ANT_DIS
= 0,
322 * struct iwl_mvm_vif_bf_data - beacon filtering related data
323 * @bf_enabled: indicates if beacon filtering is enabled
324 * @ba_enabled: indicated if beacon abort is enabled
325 * @ave_beacon_signal: average beacon signal
326 * @last_cqm_event: rssi of the last cqm event
327 * @bt_coex_min_thold: minimum threshold for BT coex
328 * @bt_coex_max_thold: maximum threshold for BT coex
329 * @last_bt_coex_event: rssi of the last BT coex event
331 struct iwl_mvm_vif_bf_data
{
334 int ave_beacon_signal
;
336 int bt_coex_min_thold
;
337 int bt_coex_max_thold
;
338 int last_bt_coex_event
;
342 * struct iwl_mvm_vif - data per Virtual Interface, it is a MAC context
343 * @id: between 0 and 3
344 * @color: to solve races upon MAC addition and removal
345 * @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
346 * @bssid: BSSID for this (client) interface
347 * @associated: indicates that we're currently associated, used only for
348 * managing the firmware state in iwl_mvm_bss_info_changed_station()
349 * @ap_assoc_sta_count: count of stations associated to us - valid only
351 * @uploaded: indicates the MAC context has been added to the device
352 * @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
353 * should get quota etc.
354 * @pm_enabled - Indicate if MAC power management is allowed
355 * @monitor_active: indicates that monitor context is configured, and that the
356 * interface should get quota etc.
357 * @low_latency_traffic: indicates low latency traffic was detected
358 * @low_latency_dbgfs: low latency mode set from debugfs
359 * @low_latency_vcmd: low latency mode set from vendor command
360 * @ps_disabled: indicates that this interface requires PS to be disabled
361 * @queue_params: QoS params for this MAC
362 * @bcast_sta: station used for broadcast packets. Used by the following
363 * vifs: P2P_DEVICE, GO and AP.
364 * @beacon_skb: the skb used to hold the AP/GO beacon template
365 * @smps_requests: the SMPS requests of different parts of the driver,
366 * combined on update to yield the overall request to mac80211.
367 * @beacon_stats: beacon statistics, containing the # of received beacons,
368 * # of received beacons accumulated over FW restart, and the current
369 * average signal of beacons retrieved from the firmware
370 * @csa_failed: CSA failed to schedule time event, report an error later
371 * @features: hw features active for this vif
381 u8 ap_assoc_sta_count
;
389 bool low_latency_traffic
, low_latency_dbgfs
, low_latency_vcmd
;
391 struct iwl_mvm_vif_bf_data bf_data
;
394 u32 num_beacons
, accu_num_beacons
;
400 enum iwl_tsf_id tsf_id
;
403 * QoS data from mac80211, need to store this here
404 * as mac80211 has a separate callback but we need
405 * to have the data for the MAC context
407 struct ieee80211_tx_queue_params queue_params
[IEEE80211_NUM_ACS
];
408 struct iwl_mvm_time_event_data time_event_data
;
409 struct iwl_mvm_time_event_data hs_time_event_data
;
411 struct iwl_mvm_int_sta bcast_sta
;
412 struct iwl_mvm_int_sta mcast_sta
;
415 * Assigned while mac80211 has the interface in a channel context,
416 * or, for P2P Device, while it exists.
418 struct iwl_mvm_phy_ctxt
*phy_ctxt
;
421 /* WoWLAN GTK rekey data */
423 u8 kck
[NL80211_KCK_LEN
], kek
[NL80211_KEK_LEN
];
434 #if IS_ENABLED(CONFIG_IPV6)
435 /* IPv6 addresses for WoWLAN */
436 struct in6_addr target_ipv6_addrs
[IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
];
437 unsigned long tentative_addrs
[BITS_TO_LONGS(IWL_PROTO_OFFLOAD_NUM_IPV6_ADDRS_MAX
)];
438 int num_target_ipv6_addrs
;
441 #ifdef CONFIG_IWLWIFI_DEBUGFS
442 struct dentry
*dbgfs_dir
;
443 struct dentry
*dbgfs_slink
;
444 struct iwl_dbgfs_pm dbgfs_pm
;
445 struct iwl_dbgfs_bf dbgfs_bf
;
446 struct iwl_mac_power_cmd mac_pwr_cmd
;
450 enum ieee80211_smps_mode smps_requests
[NUM_IWL_MVM_SMPS_REQ
];
452 /* FW identified misbehaving AP */
453 u8 uapsd_misbehaving_bssid
[ETH_ALEN
];
455 /* Indicates that CSA countdown may be started */
460 /* TCP Checksum Offload */
461 netdev_features_t features
;
464 * link quality measurement - used to check whether this interface
465 * is in the middle of a link quality measurement
470 static inline struct iwl_mvm_vif
*
471 iwl_mvm_vif_from_mac80211(struct ieee80211_vif
*vif
)
475 return (void *)vif
->drv_priv
;
478 extern const u8 tid_to_mac80211_ac
[];
480 #define IWL_MVM_SCAN_STOPPING_SHIFT 8
482 enum iwl_scan_status
{
483 IWL_MVM_SCAN_REGULAR
= BIT(0),
484 IWL_MVM_SCAN_SCHED
= BIT(1),
485 IWL_MVM_SCAN_NETDETECT
= BIT(2),
487 IWL_MVM_SCAN_STOPPING_REGULAR
= BIT(8),
488 IWL_MVM_SCAN_STOPPING_SCHED
= BIT(9),
489 IWL_MVM_SCAN_STOPPING_NETDETECT
= BIT(10),
491 IWL_MVM_SCAN_REGULAR_MASK
= IWL_MVM_SCAN_REGULAR
|
492 IWL_MVM_SCAN_STOPPING_REGULAR
,
493 IWL_MVM_SCAN_SCHED_MASK
= IWL_MVM_SCAN_SCHED
|
494 IWL_MVM_SCAN_STOPPING_SCHED
,
495 IWL_MVM_SCAN_NETDETECT_MASK
= IWL_MVM_SCAN_NETDETECT
|
496 IWL_MVM_SCAN_STOPPING_NETDETECT
,
498 IWL_MVM_SCAN_STOPPING_MASK
= 0xff << IWL_MVM_SCAN_STOPPING_SHIFT
,
499 IWL_MVM_SCAN_MASK
= 0xff,
502 enum iwl_mvm_scan_type
{
503 IWL_SCAN_TYPE_NOT_SET
,
504 IWL_SCAN_TYPE_UNASSOC
,
507 IWL_SCAN_TYPE_FRAGMENTED
,
510 enum iwl_mvm_sched_scan_pass_all_states
{
511 SCHED_SCAN_PASS_ALL_DISABLED
,
512 SCHED_SCAN_PASS_ALL_ENABLED
,
513 SCHED_SCAN_PASS_ALL_FOUND
,
517 * struct iwl_nvm_section - describes an NVM section in memory.
519 * This struct holds an NVM section read from the NIC using NVM_ACCESS_CMD,
520 * and saved for later use by the driver. Not all NVM sections are saved
521 * this way, only the needed ones.
523 struct iwl_nvm_section
{
529 * struct iwl_mvm_tt_mgnt - Thermal Throttling Management structure
530 * @ct_kill_exit: worker to exit thermal kill
531 * @dynamic_smps: Is thermal throttling enabled dynamic_smps?
532 * @tx_backoff: The current thremal throttling tx backoff in uSec.
533 * @min_backoff: The minimal tx backoff due to power restrictions
534 * @params: Parameters to configure the thermal throttling algorithm.
535 * @throttle: Is thermal throttling is active?
537 struct iwl_mvm_tt_mgmt
{
538 struct delayed_work ct_kill_exit
;
542 struct iwl_tt_params params
;
546 #ifdef CONFIG_THERMAL
548 *struct iwl_mvm_thermal_device - thermal zone related data
549 * @temp_trips: temperature thresholds for report
550 * @fw_trips_index: keep indexes to original array - temp_trips
551 * @tzone: thermal zone device data
553 struct iwl_mvm_thermal_device
{
554 s16 temp_trips
[IWL_MAX_DTS_TRIPS
];
555 u8 fw_trips_index
[IWL_MAX_DTS_TRIPS
];
556 struct thermal_zone_device
*tzone
;
560 * struct iwl_mvm_cooling_device
561 * @cur_state: current state
562 * @cdev: struct thermal cooling device
564 struct iwl_mvm_cooling_device
{
566 struct thermal_cooling_device
*cdev
;
570 #define IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES 8
572 struct iwl_mvm_frame_stats
{
588 u32 last_rates
[IWL_MVM_NUM_LAST_FRAMES_UCODE_RATES
];
597 #define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
598 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
599 #define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
601 enum iwl_mvm_tdls_cs_state
{
602 IWL_MVM_TDLS_SW_IDLE
= 0,
603 IWL_MVM_TDLS_SW_REQ_SENT
,
604 IWL_MVM_TDLS_SW_RESP_RCVD
,
605 IWL_MVM_TDLS_SW_REQ_RCVD
,
606 IWL_MVM_TDLS_SW_ACTIVE
,
609 #define MAX_NUM_LMAC 2
610 struct iwl_mvm_shared_mem_cfg
{
612 int num_txfifo_entries
;
614 u32 txfifo_size
[TX_FIFO_MAX_NUM
];
616 } lmac
[MAX_NUM_LMAC
];
618 u32 internal_txfifo_addr
;
619 u32 internal_txfifo_size
[TX_FIFO_INTERNAL_MAX_NUM
];
623 * struct iwl_mvm_reorder_buffer - per ra/tid/queue reorder buffer
624 * @head_sn: reorder window head sn
625 * @num_stored: number of mpdus stored in the buffer
626 * @buf_size: the reorder buffer size as set by the last addba request
627 * @sta_id: sta id of this reorder buffer
628 * @queue: queue of this reorder buffer
629 * @last_amsdu: track last ASMDU SN for duplication detection
630 * @last_sub_index: track ASMDU sub frame index for duplication detection
631 * @entries: list of skbs stored
632 * @reorder_time: time the packet was stored in the reorder buffer
633 * @reorder_timer: timer for frames are in the reorder buffer. For AMSDU
634 * it is the time of last received sub-frame
635 * @removed: prevent timer re-arming
636 * @valid: reordering is valid for this queue
637 * @lock: protect reorder buffer internal state
638 * @mvm: mvm pointer, needed for frame timer context
640 struct iwl_mvm_reorder_buffer
{
648 struct sk_buff_head entries
[IEEE80211_MAX_AMPDU_BUF
];
649 unsigned long reorder_time
[IEEE80211_MAX_AMPDU_BUF
];
650 struct timer_list reorder_timer
;
655 } ____cacheline_aligned_in_smp
;
658 * struct iwl_mvm_baid_data - BA session data
659 * @sta_id: station id
660 * @tid: tid of the session
661 * @baid baid of the session
662 * @timeout: the timeout set in the addba request
663 * @last_rx: last rx jiffies, updated only if timeout passed from last update
664 * @session_timer: timer to check if BA session expired, runs at 2 * timeout
665 * @mvm: mvm pointer, needed for timer context
666 * @reorder_buf: reorder buffer, allocated per queue
668 struct iwl_mvm_baid_data
{
669 struct rcu_head rcu_head
;
674 unsigned long last_rx
;
675 struct timer_list session_timer
;
677 struct iwl_mvm_reorder_buffer reorder_buf
[];
681 * enum iwl_mvm_queue_status - queue status
682 * @IWL_MVM_QUEUE_FREE: the queue is not allocated nor reserved
683 * Basically, this means that this queue can be used for any purpose
684 * @IWL_MVM_QUEUE_RESERVED: queue is reserved but not yet in use
685 * This is the state of a queue that has been dedicated for some RATID
686 * (agg'd or not), but that hasn't yet gone through the actual enablement
687 * of iwl_mvm_enable_txq(), and therefore no traffic can go through it yet.
688 * Note that in this state there is no requirement to already know what TID
689 * should be used with this queue, it is just marked as a queue that will
690 * be used, and shouldn't be allocated to anyone else.
691 * @IWL_MVM_QUEUE_READY: queue is ready to be used
692 * This is the state of a queue that has been fully configured (including
693 * SCD pointers, etc), has a specific RA/TID assigned to it, and can be
694 * used to send traffic.
695 * @IWL_MVM_QUEUE_SHARED: queue is shared, or in a process of becoming shared
696 * This is a state in which a single queue serves more than one TID, all of
697 * which are not aggregated. Note that the queue is only associated to one
699 * @IWL_MVM_QUEUE_INACTIVE: queue is allocated but no traffic on it
700 * This is a state of a queue that has had traffic on it, but during the
701 * last %IWL_MVM_DQA_QUEUE_TIMEOUT time period there has been no traffic on
702 * it. In this state, when a new queue is needed to be allocated but no
703 * such free queue exists, an inactive queue might be freed and given to
705 * @IWL_MVM_QUEUE_RECONFIGURING: queue is being reconfigured
706 * This is the state of a queue that has had traffic pass through it, but
707 * needs to be reconfigured for some reason, e.g. the queue needs to
708 * become unshared and aggregations re-enabled on.
710 enum iwl_mvm_queue_status
{
712 IWL_MVM_QUEUE_RESERVED
,
714 IWL_MVM_QUEUE_SHARED
,
715 IWL_MVM_QUEUE_INACTIVE
,
716 IWL_MVM_QUEUE_RECONFIGURING
,
719 #define IWL_MVM_DQA_QUEUE_TIMEOUT (5 * HZ)
720 #define IWL_MVM_INVALID_QUEUE 0xFFFF
722 #define IWL_MVM_NUM_CIPHERS 10
725 #define IWL_MVM_SAR_TABLE_SIZE 10
726 #define IWL_MVM_SAR_PROFILE_NUM 4
727 #define IWL_MVM_GEO_TABLE_SIZE 18
729 struct iwl_mvm_sar_profile
{
731 u8 table
[IWL_MVM_SAR_TABLE_SIZE
];
734 struct iwl_mvm_geo_table
{
735 u8 values
[IWL_MVM_GEO_TABLE_SIZE
];
740 /* for logger access */
743 struct iwl_trans
*trans
;
744 const struct iwl_fw
*fw
;
745 const struct iwl_cfg
*cfg
;
746 struct iwl_phy_db
*phy_db
;
747 struct ieee80211_hw
*hw
;
749 /* for protecting access to iwl_mvm */
751 struct list_head async_handlers_list
;
752 spinlock_t async_handlers_lock
;
753 struct work_struct async_handlers_wk
;
755 struct work_struct roc_done_wk
;
757 unsigned long status
;
759 u32 queue_sync_cookie
;
760 atomic_t queue_sync_counter
;
762 * for beacon filtering -
763 * currently only one interface can be supported
765 struct iwl_mvm_vif
*bf_allowed_vif
;
767 enum iwl_ucode_type cur_ucode
;
771 u32 error_event_table
[2];
773 u32 umac_error_event_table
;
774 bool support_umac_log
;
775 struct iwl_sf_region sf_space
;
780 struct iwl_notif_wait_data notif_wait
;
782 struct mvm_statistics_rx rx_stats
;
789 } radio_stats
, accu_radio_stats
;
791 u8 hw_queue_to_mac80211
[IWL_MAX_TVQM_QUEUES
];
794 u8 hw_queue_refcount
;
795 u8 ra_sta_id
; /* The RA this queue is mapped to, if exists */
796 bool reserved
; /* Is this the TXQ reserved for a STA */
797 u8 mac80211_ac
; /* The mac80211 AC this queue is mapped to */
798 u8 txq_tid
; /* The TID "owner" of this queue*/
799 u16 tid_bitmap
; /* Bitmap of the TIDs mapped to this queue */
800 /* Timestamp for inactivation per TID of this queue */
801 unsigned long last_frame_time
[IWL_MAX_TID_COUNT
+ 1];
802 enum iwl_mvm_queue_status status
;
803 } queue_info
[IWL_MAX_HW_QUEUES
];
804 spinlock_t queue_info_lock
; /* For syncing queue mgmt operations */
805 struct work_struct add_stream_wk
; /* To add streams to queues */
807 atomic_t mac80211_queue_stop_count
[IEEE80211_MAX_QUEUES
];
809 const char *nvm_file_name
;
810 struct iwl_nvm_data
*nvm_data
;
812 struct iwl_nvm_section nvm_sections
[NVM_MAX_NUM_SECTIONS
];
815 struct iwl_fw_paging fw_paging_db
[NUM_OF_FW_PAGING_BLOCKS
];
816 u16 num_of_paging_blk
;
817 u16 num_of_pages_in_last_blk
;
819 /* EEPROM MAC addresses */
820 struct mac_address addresses
[IWL_MVM_MAX_ADDRESSES
];
822 /* data related to data path */
823 struct iwl_rx_phy_info last_phy_info
;
824 struct ieee80211_sta __rcu
*fw_id_to_mac_id
[IWL_MVM_STATION_COUNT
];
825 struct work_struct sta_drained_wk
;
826 unsigned long sta_deferred_frames
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
827 unsigned long sta_drained
[BITS_TO_LONGS(IWL_MVM_STATION_COUNT
)];
828 atomic_t pending_frames
[IWL_MVM_STATION_COUNT
];
829 u32 tfd_drained
[IWL_MVM_STATION_COUNT
];
832 /* configured by mac80211 */
835 /* Scan status, cmd (pre-allocated) and auxiliary station */
836 unsigned int scan_status
;
838 struct iwl_mcast_filter_cmd
*mcast_filter_cmd
;
839 enum iwl_mvm_scan_type scan_type
;
840 enum iwl_mvm_sched_scan_pass_all_states sched_scan_pass_all
;
841 struct delayed_work scan_timeout_dwork
;
843 /* max number of simultaneous scans the FW supports */
844 unsigned int max_scans
;
846 /* ts of the beginning of a non-collect fw dbg data period */
847 unsigned long fw_dbg_non_collect_ts_start
[FW_DBG_TRIGGER_MAX
- 1];
849 /* UMAC scan tracking */
850 u32 scan_uid_status
[IWL_MVM_MAX_UMAC_SCANS
];
852 /* start time of last scan in TSF of the mac that requested the scan */
855 /* the vif that requested the current scan */
856 struct iwl_mvm_vif
*scan_vif
;
858 /* rx chain antennas set through debugfs for the scan command */
861 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
862 /* broadcast filters to configure for each associated station */
863 const struct iwl_fw_bcast_filter
*bcast_filters
;
864 #ifdef CONFIG_IWLWIFI_DEBUGFS
867 struct iwl_bcast_filter_cmd cmd
;
868 } dbgfs_bcast_filtering
;
872 /* Internal station */
873 struct iwl_mvm_int_sta aux_sta
;
874 struct iwl_mvm_int_sta snif_sta
;
876 bool last_ebs_successful
;
878 u8 scan_last_antenna_idx
; /* to toggle TX between antennas */
879 u8 mgmt_last_antenna_idx
;
881 /* last smart fifo state that was successfully sent to firmware */
882 enum iwl_sf_state sf_state
;
884 #ifdef CONFIG_IWLWIFI_DEBUGFS
885 struct dentry
*debugfs_dir
;
886 u32 dbgfs_sram_offset
, dbgfs_sram_len
;
887 u32 dbgfs_prph_reg_addr
;
888 bool disable_power_off
;
889 bool disable_power_off_d3
;
891 bool scan_iter_notif_enabled
;
893 struct debugfs_blob_wrapper nvm_hw_blob
;
894 struct debugfs_blob_wrapper nvm_sw_blob
;
895 struct debugfs_blob_wrapper nvm_calib_blob
;
896 struct debugfs_blob_wrapper nvm_prod_blob
;
897 struct debugfs_blob_wrapper nvm_phy_sku_blob
;
899 struct iwl_mvm_frame_stats drv_rx_stats
;
900 spinlock_t drv_stats_lock
;
901 u16 dbgfs_rx_phyinfo
;
904 struct iwl_mvm_phy_ctxt phy_ctxts
[NUM_PHY_CTX
];
906 struct list_head time_event_list
;
907 spinlock_t time_event_lock
;
910 * A bitmap indicating the index of the key in use. The firmware
911 * can hold 16 keys at most. Reflect this fact.
913 unsigned long fw_key_table
[BITS_TO_LONGS(STA_KEY_MAX_NUM
)];
914 u8 fw_key_deleted
[STA_KEY_MAX_NUM
];
916 /* references taken by the driver and spinlock protecting them */
917 spinlock_t refs_lock
;
918 u8 refs
[IWL_MVM_REF_COUNT
];
922 /* -1 for always, 0 for never, >0 for that many times */
925 struct delayed_work fw_dump_wk
;
926 const struct iwl_mvm_dump_desc
*fw_dump_desc
;
927 const struct iwl_fw_dbg_trigger_tlv
*fw_dump_trig
;
929 #ifdef CONFIG_IWLWIFI_LEDS
930 struct led_classdev led
;
933 struct ieee80211_vif
*p2p_device_vif
;
936 struct wiphy_wowlan_support wowlan
;
937 int gtk_ivlen
, gtk_icvlen
, ptk_ivlen
, ptk_icvlen
;
939 /* sched scan settings for net detect */
940 struct ieee80211_scan_ies nd_ies
;
941 struct cfg80211_match_set
*nd_match_sets
;
943 struct ieee80211_channel
**nd_channels
;
946 #ifdef CONFIG_IWLWIFI_DEBUGFS
947 bool d3_wake_sysassert
;
949 bool store_d3_resume_sram
;
950 void *d3_resume_sram
;
952 struct ieee80211_vif
*keep_vif
;
953 u32 last_netdetect_scans
; /* no. of scans in the last net-detect wake */
959 bool d0i3_offloading
;
960 struct work_struct d0i3_exit_work
;
961 struct sk_buff_head d0i3_tx
;
962 /* protect d0i3_suspend_flags */
963 struct mutex d0i3_suspend_mutex
;
964 unsigned long d0i3_suspend_flags
;
965 /* sync d0i3_tx queue and IWL_MVM_STATUS_IN_D0I3 status flag */
966 spinlock_t d0i3_tx_lock
;
967 wait_queue_head_t d0i3_exit_waitq
;
968 wait_queue_head_t rx_sync_waitq
;
971 struct iwl_bt_coex_profile_notif last_bt_notif
;
972 struct iwl_bt_coex_ci_cmd last_bt_ci_cmd
;
977 enum iwl_bt_force_ant_mode bt_force_ant_mode
;
980 struct list_head aux_roc_te_list
;
982 /* Thermal Throttling and CTkill */
983 struct iwl_mvm_tt_mgmt thermal_throttle
;
984 #ifdef CONFIG_THERMAL
985 struct iwl_mvm_thermal_device tz_device
;
986 struct iwl_mvm_cooling_device cooling_dev
;
989 s32 temperature
; /* Celsius */
991 * Debug option to set the NIC temperature. This option makes the
992 * driver think this is the actual NIC temperature, and ignore the
993 * real temperature that is received from the fw
995 bool temperature_test
; /* Debug test temperature is enabled */
997 struct iwl_time_quota_cmd last_quota_cmd
;
999 #ifdef CONFIG_NL80211_TESTMODE
1001 struct ieee80211_vif
*noa_vif
;
1012 /* Indicate if device power save is allowed */
1013 u8 ps_disabled
; /* u8 instead of bool to ease debugfs_create_* usage */
1014 unsigned int max_amsdu_len
; /* used for debugfs only */
1016 struct ieee80211_vif __rcu
*csa_vif
;
1017 struct ieee80211_vif __rcu
*csa_tx_blocked_vif
;
1018 u8 csa_tx_block_bcn_timeout
;
1020 /* system time of last beacon (for AP/GO interface) */
1021 u32 ap_last_beacon_gp2
;
1023 bool lar_regdom_set
;
1024 enum iwl_mcc_source mcc_src
;
1026 /* TDLS channel switch data */
1028 struct delayed_work dwork
;
1029 enum iwl_mvm_tdls_cs_state state
;
1032 * Current cs sta - might be different from periodic cs peer
1033 * station. Value is meaningless when the cs-state is idle.
1037 /* TDLS periodic channel-switch peer */
1041 bool initiator
; /* are we the link initiator */
1042 struct cfg80211_chan_def chandef
;
1043 struct sk_buff
*skb
; /* ch sw template */
1046 /* timestamp of last ch-sw request sent (GP2 time) */
1051 struct iwl_mvm_shared_mem_cfg smem_cfg
;
1053 u32 ciphers
[IWL_MVM_NUM_CIPHERS
];
1054 struct ieee80211_cipher_scheme cs
[IWL_UCODE_MAX_CS
];
1055 struct iwl_mvm_tof_data tof_data
;
1057 struct ieee80211_vif
*nan_vif
;
1058 #define IWL_MAX_BAID 32
1059 struct iwl_mvm_baid_data __rcu
*baid_map
[IWL_MAX_BAID
];
1062 * Drop beacons from other APs in AP mode when there are no connected
1065 bool drop_bcn_ap_mode
;
1067 struct delayed_work cs_tx_unblock_dwork
;
1069 struct iwl_mvm_sar_profile sar_profiles
[IWL_MVM_SAR_PROFILE_NUM
];
1073 /* Extract MVM priv from op_mode and _hw */
1074 #define IWL_OP_MODE_GET_MVM(_iwl_op_mode) \
1075 ((struct iwl_mvm *)(_iwl_op_mode)->op_mode_specific)
1077 #define IWL_MAC80211_GET_MVM(_hw) \
1078 IWL_OP_MODE_GET_MVM((struct iwl_op_mode *)((_hw)->priv))
1080 enum iwl_mvm_status
{
1081 IWL_MVM_STATUS_HW_RFKILL
,
1082 IWL_MVM_STATUS_HW_CTKILL
,
1083 IWL_MVM_STATUS_ROC_RUNNING
,
1084 IWL_MVM_STATUS_IN_HW_RESTART
,
1085 IWL_MVM_STATUS_IN_D0I3
,
1086 IWL_MVM_STATUS_ROC_AUX_RUNNING
,
1087 IWL_MVM_STATUS_D3_RECONFIG
,
1088 IWL_MVM_STATUS_DUMPING_FW_LOG
,
1091 static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm
*mvm
)
1093 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
) ||
1094 test_bit(IWL_MVM_STATUS_HW_CTKILL
, &mvm
->status
);
1097 static inline bool iwl_mvm_is_radio_hw_killed(struct iwl_mvm
*mvm
)
1099 return test_bit(IWL_MVM_STATUS_HW_RFKILL
, &mvm
->status
);
1102 /* Must be called with rcu_read_lock() held and it can only be
1103 * released when mvmsta is not needed anymore.
1105 static inline struct iwl_mvm_sta
*
1106 iwl_mvm_sta_from_staid_rcu(struct iwl_mvm
*mvm
, u8 sta_id
)
1108 struct ieee80211_sta
*sta
;
1110 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1113 sta
= rcu_dereference(mvm
->fw_id_to_mac_id
[sta_id
]);
1115 /* This can happen if the station has been removed right now */
1116 if (IS_ERR_OR_NULL(sta
))
1119 return iwl_mvm_sta_from_mac80211(sta
);
1122 static inline struct iwl_mvm_sta
*
1123 iwl_mvm_sta_from_staid_protected(struct iwl_mvm
*mvm
, u8 sta_id
)
1125 struct ieee80211_sta
*sta
;
1127 if (sta_id
>= ARRAY_SIZE(mvm
->fw_id_to_mac_id
))
1130 sta
= rcu_dereference_protected(mvm
->fw_id_to_mac_id
[sta_id
],
1131 lockdep_is_held(&mvm
->mutex
));
1133 /* This can happen if the station has been removed right now */
1134 if (IS_ERR_OR_NULL(sta
))
1137 return iwl_mvm_sta_from_mac80211(sta
);
1140 static inline bool iwl_mvm_is_d0i3_supported(struct iwl_mvm
*mvm
)
1142 return !iwlwifi_mod_params
.d0i3_disable
&&
1143 fw_has_capa(&mvm
->fw
->ucode_capa
,
1144 IWL_UCODE_TLV_CAPA_D0I3_SUPPORT
);
1147 static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm
*mvm
)
1149 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1150 IWL_UCODE_TLV_CAPA_DQA_SUPPORT
);
1153 static inline bool iwl_mvm_enter_d0i3_on_suspend(struct iwl_mvm
*mvm
)
1155 /* For now we only use this mode to differentiate between
1156 * slave transports, which handle D0i3 entry in suspend by
1157 * themselves in conjunction with runtime PM D0i3. So, this
1158 * function is used to check whether we need to do anything
1159 * when entering suspend or if the transport layer has already
1162 return (mvm
->trans
->system_pm_mode
== IWL_PLAT_PM_MODE_D0I3
) &&
1163 (mvm
->trans
->runtime_pm_mode
!= IWL_PLAT_PM_MODE_D0I3
);
1166 static inline bool iwl_mvm_is_dqa_data_queue(struct iwl_mvm
*mvm
, u8 queue
)
1168 return (queue
>= IWL_MVM_DQA_MIN_DATA_QUEUE
) &&
1169 (queue
<= IWL_MVM_DQA_MAX_DATA_QUEUE
);
1172 static inline bool iwl_mvm_is_dqa_mgmt_queue(struct iwl_mvm
*mvm
, u8 queue
)
1174 return (queue
>= IWL_MVM_DQA_MIN_MGMT_QUEUE
) &&
1175 (queue
<= IWL_MVM_DQA_MAX_MGMT_QUEUE
);
1178 static inline bool iwl_mvm_is_lar_supported(struct iwl_mvm
*mvm
)
1180 bool nvm_lar
= mvm
->nvm_data
->lar_enabled
;
1181 bool tlv_lar
= fw_has_capa(&mvm
->fw
->ucode_capa
,
1182 IWL_UCODE_TLV_CAPA_LAR_SUPPORT
);
1184 if (iwlwifi_mod_params
.lar_disable
)
1188 * Enable LAR only if it is supported by the FW (TLV) &&
1189 * enabled in the NVM
1191 if (mvm
->cfg
->device_family
== IWL_DEVICE_FAMILY_8000
)
1192 return nvm_lar
&& tlv_lar
;
1197 static inline bool iwl_mvm_is_wifi_mcc_supported(struct iwl_mvm
*mvm
)
1199 return fw_has_api(&mvm
->fw
->ucode_capa
,
1200 IWL_UCODE_TLV_API_WIFI_MCC_UPDATE
) ||
1201 fw_has_capa(&mvm
->fw
->ucode_capa
,
1202 IWL_UCODE_TLV_CAPA_LAR_MULTI_MCC
);
1205 static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm
*mvm
)
1207 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1208 IWL_UCODE_TLV_CAPA_BT_COEX_PLCR
) &&
1209 IWL_MVM_BT_COEX_CORUNNING
;
1212 static inline bool iwl_mvm_bt_is_rrc_supported(struct iwl_mvm
*mvm
)
1214 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1215 IWL_UCODE_TLV_CAPA_BT_COEX_RRC
) &&
1216 IWL_MVM_BT_COEX_RRC
;
1219 static inline bool iwl_mvm_is_csum_supported(struct iwl_mvm
*mvm
)
1221 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1222 IWL_UCODE_TLV_CAPA_CSUM_SUPPORT
) &&
1223 !IWL_MVM_HW_CSUM_DISABLE
;
1226 static inline bool iwl_mvm_is_mplut_supported(struct iwl_mvm
*mvm
)
1228 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1229 IWL_UCODE_TLV_CAPA_BT_MPLUT_SUPPORT
) &&
1230 IWL_MVM_BT_COEX_MPLUT
;
1234 bool iwl_mvm_is_p2p_scm_uapsd_supported(struct iwl_mvm
*mvm
)
1236 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1237 IWL_UCODE_TLV_CAPA_P2P_SCM_UAPSD
) &&
1238 !(iwlwifi_mod_params
.uapsd_disable
&
1239 IWL_DISABLE_UAPSD_P2P_CLIENT
);
1242 static inline bool iwl_mvm_has_new_rx_api(struct iwl_mvm
*mvm
)
1244 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1245 IWL_UCODE_TLV_CAPA_MULTI_QUEUE_RX_SUPPORT
);
1248 static inline bool iwl_mvm_has_new_tx_api(struct iwl_mvm
*mvm
)
1250 /* TODO - replace with TLV once defined */
1251 return mvm
->trans
->cfg
->use_tfh
;
1254 static inline bool iwl_mvm_is_cdb_supported(struct iwl_mvm
*mvm
)
1258 * The issue of how to determine CDB APIs and usage is still not fully
1260 * There is a compilation for CDB and non-CDB FW, but there may
1261 * be also runtime check.
1262 * For now there is a TLV for checking compilation mode, but a
1263 * runtime check will also have to be here - once defined.
1265 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1266 IWL_UCODE_TLV_CAPA_CDB_SUPPORT
);
1269 static inline struct agg_tx_status
*
1270 iwl_mvm_get_agg_status(struct iwl_mvm
*mvm
,
1271 struct iwl_mvm_tx_resp
*tx_resp
)
1273 if (iwl_mvm_has_new_tx_api(mvm
))
1274 return &tx_resp
->v6
.status
;
1276 return &tx_resp
->v3
.status
;
1279 static inline bool iwl_mvm_is_tt_in_fw(struct iwl_mvm
*mvm
)
1281 #ifdef CONFIG_THERMAL
1282 /* these two TLV are redundant since the responsibility to CT-kill by
1283 * FW happens only after we send at least one command of
1284 * temperature THs report.
1286 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1287 IWL_UCODE_TLV_CAPA_CT_KILL_BY_FW
) &&
1288 fw_has_capa(&mvm
->fw
->ucode_capa
,
1289 IWL_UCODE_TLV_CAPA_TEMP_THS_REPORT_SUPPORT
);
1290 #else /* CONFIG_THERMAL */
1292 #endif /* CONFIG_THERMAL */
1295 static inline bool iwl_mvm_is_ctdp_supported(struct iwl_mvm
*mvm
)
1297 return fw_has_capa(&mvm
->fw
->ucode_capa
,
1298 IWL_UCODE_TLV_CAPA_CTDP_SUPPORT
);
1301 extern const u8 iwl_mvm_ac_to_tx_fifo
[];
1303 struct iwl_rate_info
{
1304 u8 plcp
; /* uCode API: IWL_RATE_6M_PLCP, etc. */
1305 u8 plcp_siso
; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */
1306 u8 plcp_mimo2
; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */
1307 u8 plcp_mimo3
; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */
1308 u8 ieee
; /* MAC header: IWL_RATE_6M_IEEE, etc. */
1311 void __iwl_mvm_mac_stop(struct iwl_mvm
*mvm
);
1312 int __iwl_mvm_mac_start(struct iwl_mvm
*mvm
);
1318 int iwl_run_init_mvm_ucode(struct iwl_mvm
*mvm
, bool read_nvm
);
1321 int iwl_mvm_legacy_rate_to_mac80211_idx(u32 rate_n_flags
,
1322 enum nl80211_band band
);
1323 void iwl_mvm_hwrate_to_tx_rate(u32 rate_n_flags
,
1324 enum nl80211_band band
,
1325 struct ieee80211_tx_rate
*r
);
1326 u8
iwl_mvm_mac80211_idx_to_hwrate(int rate_idx
);
1327 void iwl_mvm_dump_nic_error_log(struct iwl_mvm
*mvm
);
1328 u8
first_antenna(u8 mask
);
1329 u8
iwl_mvm_next_antenna(struct iwl_mvm
*mvm
, u8 valid
, u8 last_idx
);
1330 void iwl_mvm_get_sync_time(struct iwl_mvm
*mvm
, u32
*gp2
, u64
*boottime
);
1332 /* Tx / Host Commands */
1333 int __must_check
iwl_mvm_send_cmd(struct iwl_mvm
*mvm
,
1334 struct iwl_host_cmd
*cmd
);
1335 int __must_check
iwl_mvm_send_cmd_pdu(struct iwl_mvm
*mvm
, u32 id
,
1336 u32 flags
, u16 len
, const void *data
);
1337 int __must_check
iwl_mvm_send_cmd_status(struct iwl_mvm
*mvm
,
1338 struct iwl_host_cmd
*cmd
,
1340 int __must_check
iwl_mvm_send_cmd_pdu_status(struct iwl_mvm
*mvm
, u32 id
,
1341 u16 len
, const void *data
,
1343 int iwl_mvm_tx_skb(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1344 struct ieee80211_sta
*sta
);
1345 int iwl_mvm_tx_skb_non_sta(struct iwl_mvm
*mvm
, struct sk_buff
*skb
);
1346 void iwl_mvm_set_tx_cmd(struct iwl_mvm
*mvm
, struct sk_buff
*skb
,
1347 struct iwl_tx_cmd
*tx_cmd
,
1348 struct ieee80211_tx_info
*info
, u8 sta_id
);
1349 void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm
*mvm
, struct iwl_tx_cmd
*tx_cmd
,
1350 struct ieee80211_tx_info
*info
,
1351 struct ieee80211_sta
*sta
, __le16 fc
);
1352 #ifdef CONFIG_IWLWIFI_DEBUG
1353 const char *iwl_mvm_get_tx_fail_reason(u32 status
);
1355 static inline const char *iwl_mvm_get_tx_fail_reason(u32 status
) { return ""; }
1357 int iwl_mvm_flush_tx_path(struct iwl_mvm
*mvm
, u32 tfd_msk
, u32 flags
);
1358 void iwl_mvm_async_handlers_purge(struct iwl_mvm
*mvm
);
1360 static inline void iwl_mvm_set_tx_cmd_ccmp(struct ieee80211_tx_info
*info
,
1361 struct iwl_tx_cmd
*tx_cmd
)
1363 struct ieee80211_key_conf
*keyconf
= info
->control
.hw_key
;
1365 tx_cmd
->sec_ctl
= TX_CMD_SEC_CCM
;
1366 memcpy(tx_cmd
->key
, keyconf
->key
, keyconf
->keylen
);
1369 static inline void iwl_mvm_wait_for_async_handlers(struct iwl_mvm
*mvm
)
1371 flush_work(&mvm
->async_handlers_wk
);
1375 void iwl_mvm_handle_rx_statistics(struct iwl_mvm
*mvm
,
1376 struct iwl_rx_packet
*pkt
);
1377 void iwl_mvm_rx_statistics(struct iwl_mvm
*mvm
,
1378 struct iwl_rx_cmd_buffer
*rxb
);
1379 int iwl_mvm_request_statistics(struct iwl_mvm
*mvm
, bool clear
);
1380 void iwl_mvm_accu_radio_stats(struct iwl_mvm
*mvm
);
1383 int iwl_nvm_init(struct iwl_mvm
*mvm
, bool read_nvm_from_nic
);
1384 int iwl_mvm_load_nvm_to_nic(struct iwl_mvm
*mvm
);
1386 static inline u8
iwl_mvm_get_valid_tx_ant(struct iwl_mvm
*mvm
)
1388 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_tx_ant
?
1389 mvm
->fw
->valid_tx_ant
& mvm
->nvm_data
->valid_tx_ant
:
1390 mvm
->fw
->valid_tx_ant
;
1393 static inline u8
iwl_mvm_get_valid_rx_ant(struct iwl_mvm
*mvm
)
1395 return mvm
->nvm_data
&& mvm
->nvm_data
->valid_rx_ant
?
1396 mvm
->fw
->valid_rx_ant
& mvm
->nvm_data
->valid_rx_ant
:
1397 mvm
->fw
->valid_rx_ant
;
1400 static inline u32
iwl_mvm_get_phy_config(struct iwl_mvm
*mvm
)
1402 u32 phy_config
= ~(FW_PHY_CFG_TX_CHAIN
|
1403 FW_PHY_CFG_RX_CHAIN
);
1404 u32 valid_rx_ant
= iwl_mvm_get_valid_rx_ant(mvm
);
1405 u32 valid_tx_ant
= iwl_mvm_get_valid_tx_ant(mvm
);
1407 phy_config
|= valid_tx_ant
<< FW_PHY_CFG_TX_CHAIN_POS
|
1408 valid_rx_ant
<< FW_PHY_CFG_RX_CHAIN_POS
;
1410 return mvm
->fw
->phy_config
& phy_config
;
1413 int iwl_mvm_up(struct iwl_mvm
*mvm
);
1414 int iwl_mvm_load_d3_fw(struct iwl_mvm
*mvm
);
1416 int iwl_mvm_mac_setup_register(struct iwl_mvm
*mvm
);
1417 bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm
*mvm
,
1418 struct iwl_bcast_filter_cmd
*cmd
);
1421 * FW notifications / CMD responses handlers
1422 * Convention: iwl_mvm_rx_<NAME OF THE CMD>
1424 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1425 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1426 struct iwl_rx_cmd_buffer
*rxb
);
1427 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1428 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1429 void iwl_mvm_rx_frame_release(struct iwl_mvm
*mvm
, struct napi_struct
*napi
,
1430 struct iwl_rx_cmd_buffer
*rxb
, int queue
);
1431 int iwl_mvm_notify_rx_queue(struct iwl_mvm
*mvm
, u32 rxq_mask
,
1432 const u8
*data
, u32 count
);
1433 void iwl_mvm_rx_queue_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
,
1435 void iwl_mvm_rx_tx_cmd(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1436 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm
*mvm
,
1437 struct iwl_rx_cmd_buffer
*rxb
);
1438 void iwl_mvm_rx_ba_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1439 void iwl_mvm_rx_ant_coupling_notif(struct iwl_mvm
*mvm
,
1440 struct iwl_rx_cmd_buffer
*rxb
);
1441 void iwl_mvm_rx_fw_error(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1442 void iwl_mvm_rx_card_state_notif(struct iwl_mvm
*mvm
,
1443 struct iwl_rx_cmd_buffer
*rxb
);
1444 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm
*mvm
,
1445 struct iwl_rx_cmd_buffer
*rxb
);
1446 void iwl_mvm_rx_shared_mem_cfg_notif(struct iwl_mvm
*mvm
,
1447 struct iwl_rx_cmd_buffer
*rxb
);
1450 int iwl_mvm_phy_ctxt_add(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1451 struct cfg80211_chan_def
*chandef
,
1452 u8 chains_static
, u8 chains_dynamic
);
1453 int iwl_mvm_phy_ctxt_changed(struct iwl_mvm
*mvm
, struct iwl_mvm_phy_ctxt
*ctxt
,
1454 struct cfg80211_chan_def
*chandef
,
1455 u8 chains_static
, u8 chains_dynamic
);
1456 void iwl_mvm_phy_ctxt_ref(struct iwl_mvm
*mvm
,
1457 struct iwl_mvm_phy_ctxt
*ctxt
);
1458 void iwl_mvm_phy_ctxt_unref(struct iwl_mvm
*mvm
,
1459 struct iwl_mvm_phy_ctxt
*ctxt
);
1460 int iwl_mvm_phy_ctx_count(struct iwl_mvm
*mvm
);
1461 u8
iwl_mvm_get_channel_width(struct cfg80211_chan_def
*chandef
);
1462 u8
iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def
*chandef
);
1464 /* MAC (virtual interface) programming */
1465 int iwl_mvm_mac_ctxt_init(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1466 void iwl_mvm_mac_ctxt_release(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1467 int iwl_mvm_mac_ctxt_add(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1468 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1469 bool force_assoc_off
, const u8
*bssid_override
);
1470 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1471 u32
iwl_mvm_mac_get_queues_mask(struct ieee80211_vif
*vif
);
1472 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm
*mvm
,
1473 struct ieee80211_vif
*vif
);
1474 void iwl_mvm_rx_beacon_notif(struct iwl_mvm
*mvm
,
1475 struct iwl_rx_cmd_buffer
*rxb
);
1476 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm
*mvm
,
1477 struct iwl_rx_cmd_buffer
*rxb
);
1478 void iwl_mvm_rx_stored_beacon_notif(struct iwl_mvm
*mvm
,
1479 struct iwl_rx_cmd_buffer
*rxb
);
1480 void iwl_mvm_mu_mimo_grp_notif(struct iwl_mvm
*mvm
,
1481 struct iwl_rx_cmd_buffer
*rxb
);
1482 void iwl_mvm_sta_pm_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1483 void iwl_mvm_window_status_notif(struct iwl_mvm
*mvm
,
1484 struct iwl_rx_cmd_buffer
*rxb
);
1485 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm
*mvm
,
1486 struct ieee80211_vif
*vif
);
1487 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm
*mvm
,
1488 struct ieee80211_vif
*exclude_vif
);
1489 void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm
*mvm
,
1490 struct iwl_rx_cmd_buffer
*rxb
);
1492 int iwl_mvm_binding_add_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1493 int iwl_mvm_binding_remove_vif(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1495 /* Quota management */
1496 int iwl_mvm_update_quotas(struct iwl_mvm
*mvm
, bool force_upload
,
1497 struct ieee80211_vif
*disabled_vif
);
1500 int iwl_mvm_reg_scan_start(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1501 struct cfg80211_scan_request
*req
,
1502 struct ieee80211_scan_ies
*ies
);
1503 int iwl_mvm_scan_size(struct iwl_mvm
*mvm
);
1504 int iwl_mvm_scan_stop(struct iwl_mvm
*mvm
, int type
, bool notify
);
1505 int iwl_mvm_max_scan_ie_len(struct iwl_mvm
*mvm
);
1506 void iwl_mvm_report_scan_aborted(struct iwl_mvm
*mvm
);
1507 void iwl_mvm_scan_timeout_wk(struct work_struct
*work
);
1509 /* Scheduled scan */
1510 void iwl_mvm_rx_lmac_scan_complete_notif(struct iwl_mvm
*mvm
,
1511 struct iwl_rx_cmd_buffer
*rxb
);
1512 void iwl_mvm_rx_lmac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1513 struct iwl_rx_cmd_buffer
*rxb
);
1514 int iwl_mvm_sched_scan_start(struct iwl_mvm
*mvm
,
1515 struct ieee80211_vif
*vif
,
1516 struct cfg80211_sched_scan_request
*req
,
1517 struct ieee80211_scan_ies
*ies
,
1519 void iwl_mvm_rx_scan_match_found(struct iwl_mvm
*mvm
,
1520 struct iwl_rx_cmd_buffer
*rxb
);
1523 int iwl_mvm_config_scan(struct iwl_mvm
*mvm
);
1524 void iwl_mvm_rx_umac_scan_complete_notif(struct iwl_mvm
*mvm
,
1525 struct iwl_rx_cmd_buffer
*rxb
);
1526 void iwl_mvm_rx_umac_scan_iter_complete_notif(struct iwl_mvm
*mvm
,
1527 struct iwl_rx_cmd_buffer
*rxb
);
1530 void iwl_free_fw_paging(struct iwl_mvm
*mvm
);
1533 #ifdef CONFIG_IWLWIFI_DEBUGFS
1534 int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
, struct dentry
*dbgfs_dir
);
1535 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1536 void iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1538 static inline int iwl_mvm_dbgfs_register(struct iwl_mvm
*mvm
,
1539 struct dentry
*dbgfs_dir
)
1544 iwl_mvm_vif_dbgfs_register(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1548 iwl_mvm_vif_dbgfs_clean(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1551 #endif /* CONFIG_IWLWIFI_DEBUGFS */
1554 int iwl_mvm_send_lq_cmd(struct iwl_mvm
*mvm
, struct iwl_lq_cmd
*lq
, bool init
);
1555 void iwl_mvm_update_frame_stats(struct iwl_mvm
*mvm
, u32 rate
, bool agg
);
1556 int rs_pretty_print_rate(char *buf
, const u32 rate
);
1557 void rs_update_last_rssi(struct iwl_mvm
*mvm
,
1558 struct iwl_lq_sta
*lq_sta
,
1559 struct ieee80211_rx_status
*rx_status
);
1561 /* power management */
1562 int iwl_mvm_power_update_device(struct iwl_mvm
*mvm
);
1563 int iwl_mvm_power_update_mac(struct iwl_mvm
*mvm
);
1564 int iwl_mvm_power_update_ps(struct iwl_mvm
*mvm
);
1565 int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1566 char *buf
, int bufsz
);
1568 void iwl_mvm_power_vif_assoc(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1569 void iwl_mvm_power_uapsd_misbehaving_ap_notif(struct iwl_mvm
*mvm
,
1570 struct iwl_rx_cmd_buffer
*rxb
);
1572 #ifdef CONFIG_IWLWIFI_LEDS
1573 int iwl_mvm_leds_init(struct iwl_mvm
*mvm
);
1574 void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
);
1576 static inline int iwl_mvm_leds_init(struct iwl_mvm
*mvm
)
1580 static inline void iwl_mvm_leds_exit(struct iwl_mvm
*mvm
)
1585 /* D3 (WoWLAN, NetDetect) */
1586 int iwl_mvm_suspend(struct ieee80211_hw
*hw
, struct cfg80211_wowlan
*wowlan
);
1587 int iwl_mvm_resume(struct ieee80211_hw
*hw
);
1588 void iwl_mvm_set_wakeup(struct ieee80211_hw
*hw
, bool enabled
);
1589 void iwl_mvm_set_rekey_data(struct ieee80211_hw
*hw
,
1590 struct ieee80211_vif
*vif
,
1591 struct cfg80211_gtk_rekey_data
*data
);
1592 void iwl_mvm_ipv6_addr_change(struct ieee80211_hw
*hw
,
1593 struct ieee80211_vif
*vif
,
1594 struct inet6_dev
*idev
);
1595 void iwl_mvm_set_default_unicast_key(struct ieee80211_hw
*hw
,
1596 struct ieee80211_vif
*vif
, int idx
);
1597 extern const struct file_operations iwl_dbgfs_d3_test_ops
;
1599 int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1600 struct ieee80211_vif
*vif
,
1603 void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1604 struct ieee80211_vif
*vif
,
1605 struct iwl_wowlan_status
*status
);
1606 void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
,
1607 struct ieee80211_vif
*vif
);
1609 static inline int iwl_mvm_wowlan_config_key_params(struct iwl_mvm
*mvm
,
1610 struct ieee80211_vif
*vif
,
1617 static inline void iwl_mvm_d0i3_update_keys(struct iwl_mvm
*mvm
,
1618 struct ieee80211_vif
*vif
,
1619 struct iwl_wowlan_status
*status
)
1624 iwl_mvm_set_last_nonqos_seq(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
)
1628 void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta
*mvm_ap_sta
,
1629 struct iwl_wowlan_config_cmd
*cmd
);
1630 int iwl_mvm_send_proto_offload(struct iwl_mvm
*mvm
,
1631 struct ieee80211_vif
*vif
,
1632 bool disable_offloading
,
1637 void iwl_mvm_ref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1638 void iwl_mvm_unref(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1639 int iwl_mvm_ref_sync(struct iwl_mvm
*mvm
, enum iwl_mvm_ref_type ref_type
);
1640 bool iwl_mvm_ref_taken(struct iwl_mvm
*mvm
);
1641 void iwl_mvm_d0i3_enable_tx(struct iwl_mvm
*mvm
, __le16
*qos_seq
);
1642 int iwl_mvm_enter_d0i3(struct iwl_op_mode
*op_mode
);
1643 int iwl_mvm_exit_d0i3(struct iwl_op_mode
*op_mode
);
1644 int _iwl_mvm_exit_d0i3(struct iwl_mvm
*mvm
);
1647 int iwl_send_bt_init_conf(struct iwl_mvm
*mvm
);
1648 void iwl_mvm_rx_bt_coex_notif(struct iwl_mvm
*mvm
,
1649 struct iwl_rx_cmd_buffer
*rxb
);
1650 void iwl_mvm_bt_rssi_event(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1651 enum ieee80211_rssi_event_data
);
1652 void iwl_mvm_bt_coex_vif_change(struct iwl_mvm
*mvm
);
1653 u16
iwl_mvm_coex_agg_time_limit(struct iwl_mvm
*mvm
,
1654 struct ieee80211_sta
*sta
);
1655 bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm
*mvm
,
1656 struct ieee80211_sta
*sta
);
1657 bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm
*mvm
, u8 ant
);
1658 bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm
*mvm
);
1659 bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm
*mvm
,
1660 enum nl80211_band band
);
1661 u8
iwl_mvm_bt_coex_tx_prio(struct iwl_mvm
*mvm
, struct ieee80211_hdr
*hdr
,
1662 struct ieee80211_tx_info
*info
, u8 ac
);
1664 /* beacon filtering */
1665 #ifdef CONFIG_IWLWIFI_DEBUGFS
1667 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1668 struct iwl_beacon_filter_cmd
*cmd
);
1671 iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif
*vif
,
1672 struct iwl_beacon_filter_cmd
*cmd
)
1675 int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm
*mvm
,
1676 struct ieee80211_vif
*vif
,
1677 bool enable
, u32 flags
);
1678 int iwl_mvm_enable_beacon_filter(struct iwl_mvm
*mvm
,
1679 struct ieee80211_vif
*vif
,
1681 int iwl_mvm_disable_beacon_filter(struct iwl_mvm
*mvm
,
1682 struct ieee80211_vif
*vif
,
1685 void iwl_mvm_update_smps(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1686 enum iwl_mvm_smps_type_request req_type
,
1687 enum ieee80211_smps_mode smps_request
);
1688 bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm
*mvm
);
1691 int iwl_mvm_update_low_latency(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1693 /* get SystemLowLatencyMode - only needed for beacon threshold? */
1694 bool iwl_mvm_low_latency(struct iwl_mvm
*mvm
);
1695 /* get VMACLowLatencyMode */
1696 static inline bool iwl_mvm_vif_low_latency(struct iwl_mvm_vif
*mvmvif
)
1699 * should this consider associated/active/... state?
1701 * Normally low-latency should only be active on interfaces
1702 * that are active, but at least with debugfs it can also be
1703 * enabled on interfaces that aren't active. However, when
1704 * interface aren't active then they aren't added into the
1705 * binding, so this has no real impact. For now, just return
1706 * the current desired low-latency state.
1708 return mvmvif
->low_latency_dbgfs
||
1709 mvmvif
->low_latency_traffic
||
1710 mvmvif
->low_latency_vcmd
;
1713 /* hw scheduler queue config */
1714 void iwl_mvm_enable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1715 u16 ssn
, const struct iwl_trans_txq_scd_cfg
*cfg
,
1716 unsigned int wdg_timeout
);
1717 int iwl_mvm_tvqm_enable_txq(struct iwl_mvm
*mvm
, int mac80211_queue
,
1718 u8 sta_id
, u8 tid
, unsigned int timeout
);
1722 * Note that in non-DQA mode the %mac80211_queue and %tid params are ignored.
1724 int iwl_mvm_disable_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1726 int iwl_mvm_find_free_queue(struct iwl_mvm
*mvm
, u8 sta_id
, u8 minq
, u8 maxq
);
1728 /* Return a bitmask with all the hw supported queues, except for the
1729 * command queue, which can't be flushed.
1731 static inline u32
iwl_mvm_flushable_queues(struct iwl_mvm
*mvm
)
1733 return ((BIT(mvm
->cfg
->base_params
->num_of_queues
) - 1) &
1734 ~BIT(IWL_MVM_CMD_QUEUE
));
1738 void iwl_mvm_enable_ac_txq(struct iwl_mvm
*mvm
, int queue
, int mac80211_queue
,
1739 u8 fifo
, u16 ssn
, unsigned int wdg_timeout
)
1741 struct iwl_trans_txq_scd_cfg cfg
= {
1743 .tid
= IWL_MAX_TID_COUNT
,
1745 .frame_limit
= IWL_FRAME_LIMIT
,
1748 iwl_mvm_enable_txq(mvm
, queue
, mac80211_queue
, ssn
, &cfg
, wdg_timeout
);
1751 static inline void iwl_mvm_stop_device(struct iwl_mvm
*mvm
)
1753 if (!iwl_mvm_has_new_tx_api(mvm
))
1754 iwl_free_fw_paging(mvm
);
1755 mvm
->ucode_loaded
= false;
1756 iwl_trans_stop_device(mvm
->trans
);
1759 /* Stop/start all mac queues in a given bitmap */
1760 void iwl_mvm_start_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1761 void iwl_mvm_stop_mac_queues(struct iwl_mvm
*mvm
, unsigned long mq
);
1763 /* Re-configure the SCD for a queue that has already been configured */
1764 int iwl_mvm_reconfig_scd(struct iwl_mvm
*mvm
, int queue
, int fifo
, int sta_id
,
1765 int tid
, int frame_limit
, u16 ssn
);
1767 /* Thermal management and CT-kill */
1768 void iwl_mvm_tt_tx_backoff(struct iwl_mvm
*mvm
, u32 backoff
);
1769 void iwl_mvm_tt_temp_changed(struct iwl_mvm
*mvm
, u32 temp
);
1770 void iwl_mvm_temp_notif(struct iwl_mvm
*mvm
,
1771 struct iwl_rx_cmd_buffer
*rxb
);
1772 void iwl_mvm_tt_handler(struct iwl_mvm
*mvm
);
1773 void iwl_mvm_thermal_initialize(struct iwl_mvm
*mvm
, u32 min_backoff
);
1774 void iwl_mvm_thermal_exit(struct iwl_mvm
*mvm
);
1775 void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm
*mvm
, bool state
);
1776 int iwl_mvm_get_temp(struct iwl_mvm
*mvm
, s32
*temp
);
1777 void iwl_mvm_ct_kill_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1778 int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm
*mvm
);
1779 int iwl_mvm_ctdp_command(struct iwl_mvm
*mvm
, u32 op
, u32 budget
);
1781 /* Location Aware Regulatory */
1782 struct iwl_mcc_update_resp
*
1783 iwl_mvm_update_mcc(struct iwl_mvm
*mvm
, const char *alpha2
,
1784 enum iwl_mcc_source src_id
);
1785 int iwl_mvm_init_mcc(struct iwl_mvm
*mvm
);
1786 void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm
*mvm
,
1787 struct iwl_rx_cmd_buffer
*rxb
);
1788 struct ieee80211_regdomain
*iwl_mvm_get_regdomain(struct wiphy
*wiphy
,
1790 enum iwl_mcc_source src_id
,
1792 struct ieee80211_regdomain
*iwl_mvm_get_current_regdomain(struct iwl_mvm
*mvm
,
1794 int iwl_mvm_init_fw_regd(struct iwl_mvm
*mvm
);
1795 void iwl_mvm_update_changed_regdom(struct iwl_mvm
*mvm
);
1798 int iwl_mvm_sf_update(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1804 * We use TID 4 (VI) as a FW-used-only TID when TDLS connections are present.
1805 * This TID is marked as used vs the AP and all connected TDLS peers.
1807 #define IWL_MVM_TDLS_FW_TID 4
1809 int iwl_mvm_tdls_sta_count(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
);
1810 void iwl_mvm_teardown_tdls_peers(struct iwl_mvm
*mvm
);
1811 void iwl_mvm_recalc_tdls_state(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1813 void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw
*hw
,
1814 struct ieee80211_vif
*vif
);
1815 int iwl_mvm_tdls_channel_switch(struct ieee80211_hw
*hw
,
1816 struct ieee80211_vif
*vif
,
1817 struct ieee80211_sta
*sta
, u8 oper_class
,
1818 struct cfg80211_chan_def
*chandef
,
1819 struct sk_buff
*tmpl_skb
, u32 ch_sw_tm_ie
);
1820 void iwl_mvm_tdls_recv_channel_switch(struct ieee80211_hw
*hw
,
1821 struct ieee80211_vif
*vif
,
1822 struct ieee80211_tdls_ch_sw_params
*params
);
1823 void iwl_mvm_tdls_cancel_channel_switch(struct ieee80211_hw
*hw
,
1824 struct ieee80211_vif
*vif
,
1825 struct ieee80211_sta
*sta
);
1826 void iwl_mvm_rx_tdls_notif(struct iwl_mvm
*mvm
, struct iwl_rx_cmd_buffer
*rxb
);
1827 void iwl_mvm_tdls_ch_switch_work(struct work_struct
*work
);
1829 void iwl_mvm_sync_rx_queues_internal(struct iwl_mvm
*mvm
,
1830 struct iwl_mvm_internal_rxq_notif
*notif
,
1832 void iwl_mvm_reorder_timer_expired(unsigned long data
);
1833 struct ieee80211_vif
*iwl_mvm_get_bss_vif(struct iwl_mvm
*mvm
);
1834 bool iwl_mvm_is_vif_assoc(struct iwl_mvm
*mvm
);
1836 void iwl_mvm_inactivity_check(struct iwl_mvm
*mvm
);
1838 void iwl_mvm_nic_restart(struct iwl_mvm
*mvm
, bool fw_error
);
1839 unsigned int iwl_mvm_get_wd_timeout(struct iwl_mvm
*mvm
,
1840 struct ieee80211_vif
*vif
,
1841 bool tdls
, bool cmd_q
);
1842 void iwl_mvm_connection_loss(struct iwl_mvm
*mvm
, struct ieee80211_vif
*vif
,
1843 const char *errmsg
);
1845 /* Link Quality Measurement */
1846 int iwl_mvm_send_lqm_cmd(struct ieee80211_vif
*vif
,
1847 enum iwl_lqm_cmd_operatrions operation
,
1848 u32 duration
, u32 timeout
);
1849 bool iwl_mvm_lqm_active(struct iwl_mvm
*mvm
);
1852 int iwl_mvm_sar_select_profile(struct iwl_mvm
*mvm
, int prof_a
, int prof_b
);
1855 int iwl_mvm_sar_select_profile(struct iwl_mvm
*mvm
, int prof_a
, int prof_b
)
1859 #endif /* CONFIG_ACPI */
1861 #endif /* __IWL_MVM_H__ */